Heidolph LABOROTA 20 compact and safety - Manual (Page 101)

101
E
INTERFACE
28. Connect interface
Make sure the Unit is OFF before you attempt to connect the interface cable.
Use a cable with SUB-D 9 connectors and connect with the terminal connector located
underneath the LABOROTA 20 control control panel.
29. Interface parameters
9600 Baud, no parity, 8 bits, 1 stop bit, no protocol
30. RS 232 interface
This interface allows you to specify all Set-values, move the lift up and down, open and close
aerating valve and vacuum valve.
All Act-values and status of safety functions may be recalled.
31. RS 232 interface commands
query
Command action remarks
Act commands
VAC? Act Vacuum
VAP? Act Vapor
TAU? Act T auto
BATH? Act Bath
CHILL? Act Chiller
SPEED? Act Speed
TIME? Act Time elapsed time, continuous operation
COUNT? Act Time time, timer mode
SET1? query Set-value
SET2? query Act-value
Safety functions
SC? Safety Cover 0 = action; 1 = no action
FS? Flask Support 0 = action; 1 = no action
RS? Rotation Stop 0 = action; 1 = no action
OP? Over
Temperature
Prot.
0 = action; 1 = no action